Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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Solving Joule Machine Problem [SOLVED] joule machine
- ~christina~
- · Replies 8 ·
Circus performer hanging on elastic rope stretches how much at rest?
- joeypeter
- · Replies 1 ·
How Deep is the Canyon? Calculating the Distance Based on Sound Travel Time
- haha
- · Replies 8 ·
Torque-Sign hanging from a cable
- sam2k2002
- · Replies 1 ·
Torque and Inertia of objects on Inclined plane
- cooltee13
- · Replies 7 ·
Calculating Angle Deflection in Laser-Mirror Interactions
- BuBbLeS01
- · Replies 3 ·
Closest approach of particle problem - Please help
- PhysicsinCalifornia
- · Replies 12 ·
Calculate New Period of Star After Shrinking Diameter
- joeypeter
- · Replies 1 ·
Calculating Piston Heights in a Car Lift: A Fluid Pressure Problem
- tod88
- · Replies 2 ·
Connecting a known and unknown battery
- mike115
- · Replies 2 ·
FORCES applications of Newtons law
- opendaz
- · Replies 5 ·
Solving Mass on a Spring Homework: Step-by-Step Guide
- joeypeter
- · Replies 1 ·
How Do You Calculate Image Position and Magnification with a Concave Mirror?
- Tom Petty
- · Replies 2 ·
F= 2721.5/0.00064516F=4 230 728 kg/m2Force of Water Jet on 1 cm²: 4.2M kg/m2
- mr.toronto
- · Replies 2 ·
Is Tension in a Pulley on Triangular Planes Always Equal?
- fickle
- · Replies 1 ·
What Distance Does the Bucket Cover in 3.5 Seconds?
- tsnikpoh11
- · Replies 1 ·
What is the pressure exerted on the bottom of a pool in the deep end?
- mr.toronto
- · Replies 2 ·
Calculating Gas Temperature During Adiabatic Process with Fixed Piston
- elivil
- · Replies 7 ·
Electricity and Magnetism on lines of charge
- goodam
- · Replies 1 ·
Field of long cylindrical shell conductor
- ttiger2k7
- · Replies 6 ·
How to find acceleration in a pulley problem involving rotation?
- greyradio
- · Replies 2 ·
Position of particle in a magnetic field
- gabrown
- · Replies 1 ·
How Do Transformers and Resonance Affect AC Circuits?
- catfisherman
- · Replies 1 ·
General Forces on Slope Problem
- candycooke
- · Replies 6 ·
Gyroscope precession derivation
- bman!!
- · Replies 2 ·
How Much Force to Equal Earth's Atmospheric Pressure?
- mr.toronto
- · Replies 10 ·
Compton Scattering Effect: Max Kinetic Energy
- dakillerfishy
- · Replies 17 ·
Force Calculations: Fnormal, Fg, Ffriction, Fapplied - SOLVED
- Linday12
- · Replies 2 ·
What Causes Energy Loss in Capacitor Circuits?
- eyehategod
- · Replies 4 ·
Charging a capacitor with a switch
- Seiken
- · Replies 2 ·
Easy Motion Problem - Distance
- Display MOB
- · Replies 5 ·
Magnetism and Attraction: Investigating the Properties of Magnets
- logix24
- · Replies 2 ·
What is the Moment of Inertia for a Uniform Disk with a Falling Object?
- tsnikpoh11
- · Replies 1 ·
Torque & Force Homework Solution
- BMK
- · Replies 1 ·
Magnitude of the angular acceleration about the pivot point?
- tsnikpoh11
- · Replies 6 ·
How Close Is the Magnetic Flux Through a Coil to the Calculated Values?
- ttiger2k7
- · Replies 1 ·
Angular Speed of Sign Before Impact: Kevin's Solution
- klopez
- · Replies 1 ·
Help! Urgent: Conservation of Energy Review Questions
- fatalerror
- · Replies 4 ·
Comet perihelion to aphelion using angular momentum and energy
- Woodgoat
- · Replies 1 ·
How Long Does Light Take to Travel in Different Reference Frames?
- EngageEngage
- · Replies 1 ·
Finding the Distance Traveled & Displacement of a Runner
- Display MOB
- · Replies 1 ·
Rotational Kinetic Energy of a rod
- klopez
- · Replies 2 ·
How Does Body Position Affect a Diver's Ability to Perform Somersaults?
- louie3006
- · Replies 1 ·
Solved: Significant Digits - Multi-Equation Answers
- Linday12
- · Replies 2 ·
How Far from a Conductor Is a Magnetic Field of 3.1x10^-5T?
- jalen
- · Replies 1 ·
How Long Until the Oscillator's Energy Halves?
- NAkid
- · Replies 1 ·
Calculating Exit Velocity of an Arrow from a Bow
- tsafa
- · Replies 11 ·
How Do You Calculate the Mutual Force Between Two Coaxial Coils?
- emlio
- · Replies 1 ·
Newtons law, interacting objects question?
- Xinio64
- · Replies 3 ·
Is the Time to Discharge a Capacitor Always the Same Number of Time Constants?
- hokie1020
- · Replies 1 ·
Calculatin units for theoretical magnetic point charge
- IAmAZucchini
- · Replies 2 ·
Solving a Pulley Problem in Hibbeler 11th Ed. - 13-26
- allstar_jason
- · Replies 2 ·
How Does Free Electron Density Affect Hall Voltage in a Semiconductor?
- catfisherman
- · Replies 1 ·
Solve Pressure Problem: Find Plug Position
- bfr
- · Replies 1 ·
How Is the Average Speed of Molecules Calculated?
- Twilit_Truth
- · Replies 1 ·
Conservation of Momentum problem
- Sheneron
- · Replies 2 ·
How can Newtonian gravity be converted to m/s without prefix?
- TheNormalForc
- · Replies 1 ·
How long does the ball take to hit the ground?
- princesspriya
- · Replies 1 ·
Rotational inertia (moment of inertia)
- mossman
- · Replies 1 ·
Calculating Angular Acceleration of a Metal Plate
- NAkid
- · Replies 1 ·
Calculate Anode Heat Production: 65kV X-Ray Tube at 120mA & 0.8% Efficiency
- ella_101
- · Replies 2 ·
Calculating the Mass of a Piece of Glass Using Archimedes' Principle
- soumya_26in
- · Replies 4 ·
Find the length of string and speed of wave in string
- myoplex11
- · Replies 1 ·
Solving Friction Problems Involving a Bundle of Bricks
- princesspriya
- · Replies 6 ·
What does the in equations stand for?
- Energize
- · Replies 3 ·
Electric field and static equilibrium
- Hockeyq12
- · Replies 1 ·
Linear Acceleration of a turntable
- blue5t1053
- · Replies 8 ·
When will I hear this ball strike the ground?
- myoplex11
- · Replies 1 ·
What is the downward acceleration?
- deanwudean
- · Replies 3 ·
What is the difference between movement in one and two dimensions
- Nikog
- · Replies 5 ·
Proton repelled by uranium nucleus with inverse square force
- chimez14
- · Replies 3 ·
Work Done on a Parallel Plate Capacitor
- vertabatt
- · Replies 1 ·
As level mechanics unit 1 question on moments.
- Pagey
- · Replies 4 ·
Driven Oscillators: interesting cases?
- radiogaga35
- · Replies 2 ·
Rainbow Arc Fraction: Solve the Math Problem
- Skynt
- · Replies 3 ·
Pulley/Torque problem where pulley has mass
- tron_2.0
- · Replies 4 ·
Propagating planar wave of the Coulomb potential
- Phrak
- · Replies 3 ·
Solve for Angular Acceleration: Torque Problem on a Uniform Rod
- jrrodri7
- · Replies 3 ·
How Do You Calculate the Forces and Tension in a Supported Beam System?
- jrrodri7
- · Replies 14 ·
What would be the truck's skidding distance?
- princesspriya
- · Replies 45 ·
What current is needed for an equilateral triangle formation with three wires?
- dongeto
- · Replies 7 ·
How Far is it From Your Eyes to the Image of Your Toes in a Mirror?
- mtbgymnast
- · Replies 1 ·
What is the capacitance of each capacitor?
- complexc25
- · Replies 3 ·
Gravitational force among 4 spheres
- gillyr2
- · Replies 8 ·
The speed of a wave depends upon
- Learnphysics
- · Replies 5 ·
Conservation of Mechanical Energy for a Rolling Sphere
- adstroud
- · Replies 4 ·
Why Do Angular Momentum and Energy Calculations Differ in a Collision Problem?
- uq_civediv
- · Replies 4 ·
How Is Heat Transferred During Gas Expansion in a Diesel Engine?
- junec21
- · Replies 2 ·
How Do You Calculate the Final Angular Speed of a Bicycle Wheel?
- nightshade123
- · Replies 6 ·
Deriving Electric Field Near Metal Plate: Coulomb's & Gauss' Law
- j-lee00
- · Replies 8 ·
Rotational Motion About a Fixed Axis Problem
- th3plan
- · Replies 2 ·
Conservative and non-conservative forces-problems
- Sabreen Khan
- · Replies 16 ·
Circular Motion Help: Solving Homework Equations
- Paulo2014
- · Replies 4 ·
Wind Speed Problem: Finding Total Electrical Output Proportional to v
- physixguru
- · Replies 7 ·
How Long to Increase Spool's Angular Velocity from 11.0 to 35.0 rad/s?
- dana711
- · Replies 1 ·
How Much Energy Is Lost to Friction in a Spool of Wire System?
- dana711
- · Replies 1 ·
How Does Pendulum Speed Change with Angle and Initial Velocity?
- Shackleford
- · Replies 5 ·
Force and Potential energy funtion
- Sabreen Khan
- · Replies 2 ·
Moment of Inertia of Plate Problem
- seichan
- · Replies 3 ·
The ever present problem of the egg-drop
- photojenny14
- · Replies 1 ·